[sensors] Add Permission guard to the generic sensor apis.

third_party/WebKit/Source/modules/sensor/SensorProviderProxy.cpp

Index: third_party/WebKit/Source/modules/sensor/SensorProviderProxy.cpp
diff --git a/third_party/WebKit/Source/modules/sensor/SensorProviderProxy.cpp b/third_party/WebKit/Source/modules/sensor/SensorProviderProxy.cpp
index b2309114253196c350bd7826deba6e89434ab4e1..5a5f28e803216891af5e33df0521e9f0cb98a3ed 100644
--- a/third_party/WebKit/Source/modules/sensor/SensorProviderProxy.cpp
+++ b/third_party/WebKit/Source/modules/sensor/SensorProviderProxy.cpp
@@ -18,6 +18,13 @@ SensorProviderProxy::SensorProviderProxy(LocalFrame* frame) {
   m_sensorProvider.set_connection_error_handler(convertToBaseCallback(
       WTF::bind(&SensorProviderProxy::onSensorProviderConnectionError,
                 wrapWeakPersistent(this))));
+
+  // Get permission service.
+  frame->interfaceProvider()->getInterface(
+      mojo::GetProxy(&m_permissionService));
+  m_permissionService.set_connection_error_handler(convertToBaseCallback(
+      WTF::bind(&SensorProviderProxy::onSensorProviderConnectionError,
+                wrapWeakPersistent(this))));
 }
 
 const char* SensorProviderProxy::supplementName() {
@@ -45,11 +52,13 @@ DEFINE_TRACE(SensorProviderProxy) {
 SensorProxy* SensorProviderProxy::createSensorProxy(
     device::mojom::blink::SensorType type,
     Page* page,
+    RefPtr<SecurityOrigin> origin,
     std::unique_ptr<SensorReadingFactory> readingFactory) {
   DCHECK(!getSensorProxy(type));
 
   SensorProxy* sensor =
-      new SensorProxy(type, this, page, std::move(readingFactory));
+      new SensorProxy(type, m_permissionService.get(), std::move(origin), this,
+                      page, std::move(readingFactory));
   m_sensorProxies.add(sensor);
 
   return sensor;
@@ -72,6 +81,7 @@ void SensorProviderProxy::onSensorProviderConnectionError() {
     return;
   }
 
+  m_permissionService.reset();
   m_sensorProvider.reset();
   for (SensorProxy* sensor : m_sensorProxies)
     sensor->handleSensorError();